package com.cy.pj.ajax.controller;

import org.springframework.web.bind.annotation.CrossOrigin;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.ArrayList;
import java.util.List;

@RestController
public class AjaxController {

      private List<String> list=new ArrayList<>();//假设这是存储名字的数据库

     @PostMapping("doSave")
     public String doSave(String name){
         list.add(name);
         return "save ok";
     }

      @GetMapping("/doCheck")
      public String doCheck(String name){
          return list.contains(name)?name+"已存在":"";
      }

      @CrossOrigin //让这个url支持跨域访问
      @GetMapping("/doAjaxGet")
      public String doAjaxGet()throws InterruptedException{
          System.out.println("===doAjaxGet()===");
          //Thread.sleep(5000);//模拟一个耗时操作
          return "Ajax Get Request Result";
      }
}
